Recurrent pneumonitis with hypersensitivity to hen litter.
D000818:Animals; D000941:Antigens; D002645:Chickens; D002648:Child; D010856:Columbidae; D006801:Humans; D006967:Hypersensitivity / Q000209:etiology*; D008297:Male; D011014:Pneumonia / Q000150:complications*; D012698:Serologic Tests
D000941:Antigens